{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005394},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006046","490:4900005386","490:4900005920","490:4900005652","490:4900006166","490:4900004863","490:4900007390","490:4900006889","490:4900005522","490:4900007626","466:4660001230","490:4900005401","490:4900004717","490:4900005528","490:4900005251","490:4900005793","490:4900009199","490:4900005255","490:4900005658","466:4660000639","490:4900005784","466:4660003257","490:4900005787","490:4900006172","490:4900005250"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,466,490,490,490,490,490,490,490,490,466,490,466,490,490,490],"twin_sims":[0.6154447578690039,0.5495906366241355,0.5345789194705195,0.4451231345806994,0.4386576144754069,0.4199529831037895,0.41716950500179606,0.40174036843382577,0.3653296660408224,0.36093672403686033,0.3526677567042122,0.34735457767985056,0.3388746410575475,0.3244647296990725,0.3133910002387471,0.3119029653096249,0.3038491046668654,0.30115371662366536,0.2978742333191901,0.29744117129075714,0.2930204565741708,0.28730585169619094,0.28021379753783743,0.2801643848394431,0.27669824589277936],"twin_dists":[0.12796560176474756,0.14210210662046366,0.14535222920421478,0.16524244225650872,0.16672931303402133,0.1710809877068841,0.17173539257190612,0.1753978150047323,0.18430788063089387,0.18541170517216093,0.18750825506157862,0.18886887037756298,0.19106342794063844,0.1948618075791185,0.19784481643367646,0.1982501737742967,0.2004636222587913,0.20121196236309602,0.20212775967754074,0.20224913332804145,0.20349412171147604,0.20512012778161487,0.20716526983859984,0.20717962813922253,0.2081906853514898],"n_dims_used":45,"mean_confidence":0.9100410461425781},"coverage":{"mean_confidence":0.9100410461425781,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}